contrib/pep8analysis/src/model/operands.nit

   1 import ast
   2
   3 redef class AValue
   4         fun to_i: Int is abstract
   5 end
   6
   7 redef class ALabelValue
   8         redef fun to_i do
   9                 if not n_id.labels_to_address.has_key(n_id.text) then
  10                         manager.fatal_error( self, "Label {n_id.text} used but not defined.")
  11                         return 0
  12                 else
  13                         return n_id.labels_to_address[n_id.text]
  14                 end
  15         end
  16 end
  17 redef class TId
  18         var labels_to_address: HashMap[String,Int] = (once new HashMap[String,Int])
  19         #redef fun to_i: Int do return label_to_address[text]
  20 end
  21
  22 redef class ANumberValue
  23         redef fun to_i do return n_number.text.to_i
  24 end
  25
  26 redef class ACharValue
  27         redef fun to_i do return n_char.content.first.code_point
  28 end
  29
  30 redef class AStringValue
  31         # legal but no not recommended
  32         redef fun to_i do return n_string.content.first.code_point
  33 end
  34
  35 redef class AHexValue
  36         #TODO
  37         redef fun to_i do return n_hex.text.to_hex
  38 end
  39
  40 redef class TString # TkBlock
  41         fun content : String
  42         do
  43                 return text.substring(1, text.length-2)
  44         end
  45 end
  46 redef class TChar # TkAscii
  47         fun content : String
  48         do
  49                 return text.substring(1, text.length-2)
  50         end
  51 end